Support dragging a virtual file out of the browser on Linux. This is based on the discussion of drag-out feature on whatwg: http://list.whatwg.org/htdig.cgi/whatwg-whatwg.org/2009-August/022122.html

BUG=none
TEST=To test, drag an element that adds the DownloadURL format data via event.DataTransfer.setData, to the desktop or a folder.

Review URL: http://codereview.chromium.org/600154

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@39405 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 16 insertions, 1 deletions

diff --git a/app/gtk_dnd_util.cc b/app/gtk_dnd_util.cc
index fb2f492..32c5150 100644
--- a/app/gtk_dnd_util.cc
+++ b/app/gtk_dnd_util.cc
@@ -49,6 +49,16 @@ GdkAtom GtkDndUtil::GetAtomForTarget(int target) {
           const_cast<char*>("_NETSCAPE_URL"), false);
       return netscape_url;
 
+    case TEXT_PLAIN_NO_CHARSET:
+      static GdkAtom text_no_charset_atom = gdk_atom_intern(
+          const_cast<char*>("text/plain"), false);
+      return text_no_charset_atom;
+
+    case DIRECT_SAVE_FILE:
+      static GdkAtom xds_atom = gdk_atom_intern(
+          const_cast<char*>("XdndDirectSave0"), false);
+      return xds_atom;
+
     default:
       NOTREACHED();
   }
@@ -114,10 +124,15 @@ void GtkDndUtil::AddTargetToList(GtkTargetList* targets, int target_code) {
     case CHROME_TAB:
     case CHROME_BOOKMARK_ITEM:
     case CHROME_NAMED_URL:
-      gtk_target_list_add(targets, GtkDndUtil::GetAtomForTarget(target_code),
+      gtk_target_list_add(targets, GetAtomForTarget(target_code),
                           GTK_TARGET_SAME_APP, target_code);
       break;
 
+    case DIRECT_SAVE_FILE:
+      gtk_target_list_add(targets, GetAtomForTarget(DIRECT_SAVE_FILE), 0,
+                          DIRECT_SAVE_FILE);
+      break;
+
     default:
       NOTREACHED() << " Unexpected target code: " << target_code;
   }